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path: root/drivers/pinctrl/pinctrl-rp1.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-rp1.c')
-rw-r--r--drivers/pinctrl/pinctrl-rp1.c96
1 files changed, 89 insertions, 7 deletions
diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c
index dadafc935dbb..ffc2f0b460a6 100644
--- a/drivers/pinctrl/pinctrl-rp1.c
+++ b/drivers/pinctrl/pinctrl-rp1.c
@@ -1440,7 +1440,7 @@ static int rp1_pinconf_set(struct pinctrl_dev *pctldev, unsigned int offset,
rp1_output_enable(pin, arg);
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
rp1_set_value(pin, arg);
rp1_set_dir(pin, RP1_DIR_OUTPUT);
rp1_set_fsel(pin, RP1_FSEL_GPIO);
@@ -1623,12 +1623,94 @@ MODULE_DEVICE_TABLE(of, rp1_pinctrl_match);
static struct rp1_pinctrl rp1_pinctrl_data = {};
-static const struct regmap_config rp1_pinctrl_regmap_cfg = {
+static const struct regmap_range rp1_gpio_reg_ranges[] = {
+ /* BANK 0 */
+ regmap_reg_range(0x2004, 0x20dc),
+ regmap_reg_range(0x3004, 0x30dc),
+ regmap_reg_range(0x0004, 0x00dc),
+ regmap_reg_range(0x0124, 0x0124),
+ regmap_reg_range(0x211c, 0x211c),
+ regmap_reg_range(0x311c, 0x311c),
+ /* BANK 1 */
+ regmap_reg_range(0x6004, 0x602c),
+ regmap_reg_range(0x7004, 0x702c),
+ regmap_reg_range(0x4004, 0x402c),
+ regmap_reg_range(0x4124, 0x4124),
+ regmap_reg_range(0x611c, 0x611c),
+ regmap_reg_range(0x711c, 0x711c),
+ /* BANK 2 */
+ regmap_reg_range(0xa004, 0xa09c),
+ regmap_reg_range(0xb004, 0xb09c),
+ regmap_reg_range(0x8004, 0x809c),
+ regmap_reg_range(0x8124, 0x8124),
+ regmap_reg_range(0xa11c, 0xa11c),
+ regmap_reg_range(0xb11c, 0xb11c),
+};
+
+static const struct regmap_range rp1_rio_reg_ranges[] = {
+ /* BANK 0 */
+ regmap_reg_range(0x2000, 0x2004),
+ regmap_reg_range(0x3000, 0x3004),
+ regmap_reg_range(0x0004, 0x0008),
+ /* BANK 1 */
+ regmap_reg_range(0x6000, 0x6004),
+ regmap_reg_range(0x7000, 0x7004),
+ regmap_reg_range(0x4004, 0x4008),
+ /* BANK 2 */
+ regmap_reg_range(0xa000, 0xa004),
+ regmap_reg_range(0xb000, 0xb004),
+ regmap_reg_range(0x8004, 0x8008),
+};
+
+static const struct regmap_range rp1_pads_reg_ranges[] = {
+ /* BANK 0 */
+ regmap_reg_range(0x0004, 0x0070),
+ /* BANK 1 */
+ regmap_reg_range(0x4004, 0x4018),
+ /* BANK 2 */
+ regmap_reg_range(0x8004, 0x8050),
+};
+
+static const struct regmap_access_table rp1_gpio_reg_table = {
+ .yes_ranges = rp1_gpio_reg_ranges,
+ .n_yes_ranges = ARRAY_SIZE(rp1_gpio_reg_ranges),
+};
+
+static const struct regmap_access_table rp1_rio_reg_table = {
+ .yes_ranges = rp1_rio_reg_ranges,
+ .n_yes_ranges = ARRAY_SIZE(rp1_rio_reg_ranges),
+};
+
+static const struct regmap_access_table rp1_pads_reg_table = {
+ .yes_ranges = rp1_pads_reg_ranges,
+ .n_yes_ranges = ARRAY_SIZE(rp1_pads_reg_ranges),
+};
+
+static const struct regmap_config rp1_pinctrl_gpio_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .rd_table = &rp1_gpio_reg_table,
+ .name = "rp1-gpio",
+ .max_register = 0xb11c,
+};
+
+static const struct regmap_config rp1_pinctrl_rio_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .rd_table = &rp1_rio_reg_table,
+ .name = "rp1-rio",
+ .max_register = 0xb004,
+};
+
+static const struct regmap_config rp1_pinctrl_pads_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .fast_io = true,
- .name = "rp1-pinctrl",
+ .rd_table = &rp1_pads_reg_table,
+ .name = "rp1-pads",
+ .max_register = 0x8050,
};
static int rp1_gen_regfield(struct device *dev,
@@ -1685,17 +1767,17 @@ static int rp1_pinctrl_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(pc->pads_base), "could not get PADS IO memory\n");
gpio_regmap = devm_regmap_init_mmio(dev, pc->gpio_base,
- &rp1_pinctrl_regmap_cfg);
+ &rp1_pinctrl_gpio_regmap_cfg);
if (IS_ERR(gpio_regmap))
return dev_err_probe(dev, PTR_ERR(gpio_regmap), "could not init GPIO regmap\n");
rio_regmap = devm_regmap_init_mmio(dev, pc->rio_base,
- &rp1_pinctrl_regmap_cfg);
+ &rp1_pinctrl_rio_regmap_cfg);
if (IS_ERR(rio_regmap))
return dev_err_probe(dev, PTR_ERR(rio_regmap), "could not init RIO regmap\n");
pads_regmap = devm_regmap_init_mmio(dev, pc->pads_base,
- &rp1_pinctrl_regmap_cfg);
+ &rp1_pinctrl_pads_regmap_cfg);
if (IS_ERR(pads_regmap))
return dev_err_probe(dev, PTR_ERR(pads_regmap), "could not init PADS regmap\n");